whirs

n.sound of something in rapid motion

"whir of a bird's wings"; "the whir of the propellers"

同义词：whirrwhirringbirr

v.make a soft swishing sound

"the motor whirred"

同义词：whizzwhizwhirrbirrpurr

Whirs and Struts
As A/C whirs, consumer budgets tighten
Tick-Tocks, Whirs, and Broken Gears
Past rumbles, whirs & clatters at event
Don't Bet on the Beeps and Whirs
Six Flags: Proxy Ferris Wheel Whirs Angrily
Tick-Tocks, Whirs, and Broken Gears: Time and Identity in Faulkner
Eagles' Defense Mechanism Whirs; Carson's Strategy Plays to Line's Strongest Cogs
City Hall's lights go out, but government whirs on // Backup system, candles do job
Hillary Clinton Starts Small in Iowa as Her Vast National Network Whirs to Life (Posted 2015-04-13 21:13:00) ; Eye on 2016, Democrat...